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Question 28

Which of the following options appropriately represent the relationship shown in the diagram ?

Which of the following options appropriately represent the relationship shown in the diagram ? Diagram: entity box E1 is joined to entity box E2 by a line labelled R; the line ends in a crow's-foot (many) symbol at the E1 side and has a plain end at the E2 side.
  1. AONE - TO - ONE
  2. BONE - TO - MANY
  3. CMANY - TO - ONE
  4. DMANY - TO - MANY
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Correct answer: (C) MANY - TO - ONE

Explanation

The crow's foot (many) is on the E1 side and the plain (one) end is on the E2 side. Many E1 entities relate to one E2 entity, so the relationship is many-to-one.

From DSSSB TGT Computer Science Practice Set 1

This is question 28 of DSSSB TGT Computer Science Practice Set 1. See all questions of this paper with answers, or attempt the paper as a timed online test to get your score and all-India rank.